/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

import { Pipe, PipeTransform } from '@angular/core';
import { ExtensionItemDescription } from '@streampipes/platform-services';

@Pipe({
    name: 'pipelineElementInstallationStatusFilter',
    pure: false,
})
export class PipelineElementInstallationStatusFilter implements PipeTransform {
    transform(
        values: ExtensionItemDescription[],
        filterTerm: string,
    ): ExtensionItemDescription[] {
        if (filterTerm === 'all') {
            return values;
        } else {
            const installed = filterTerm === 'installed';
            return values.filter(v => v.installed === installed);
        }
    }
}
